Here is a rarely offered fossil sea urchin made of the Treuchtlingen marble of the genus Phymosoma. The fossil sea urchin measures about 17 mm. | ||||
Location: | Erkertshofen, nearTreuchtlingen, Germany | |||
| Size of Matrix: | about 62 x 72 x 27 mm | |||
| Age: | Late Jurassic, Kimmeridgian Treuchtlinger Formation (About 150 Ma) | |||